Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
co.shasta.ca.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:22:20 UTC · ↺ Refresh
MX Hostnames
- co-shasta-ca-us.mail.protection.outlook.com
- co-shasta-ca-us.mail.protection.outlook.com
MX Priorities
- co-shasta-ca-us.mail.protection.outlook.com: 20
- co-shasta-ca-us.mail.protection.outlook.com: 10
A / AAAA Records
- 192.159.8.78 (no PTR)
Mail Server IPs
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-35.azure-dns.com canderson.co.shasta.ca.us 627 10800 3600 172800 3600
Primary NS (mname)
ns1-35.azure-dns.com
Admin Email (rname)
canderson@co.shasta.ca.us
Serial
627
Refresh
10800s
Retry
3600s
Expire
172800s
Minimum TTL
3600s
Nameservers (NS)
ns1-35.azure-dns.com
ns2-35.azure-dns.net
ns3-35.azure-dns.org
ns4-35.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- google-site-verification=ZathcxtlBGiro-IBl0f1frePh9JDqbqfEJ4HwMXAqrM
- 0dS1SuqDvfAl4NrwPwKCEqHp9lkpGS8xA4UPVRKA9ijT9x8onKy1Pv7EQgvX1duso7YmUqowlXBbN6AovP2JDQ==
- adobe-idp-site-verification=e7cacb2c0786e52adf95594906f6f49fd28f5f3d47d7e75da940686a579e8677
- MS=ms50833402
- f9362ddc-2c51-4b3f-a00d-31a9e946cd33
- mandrill_verify.-BguwU3oVNbbM052phwpWA
- apple-domain-verification=C7ZOyBVuU3kFmAUF
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- sophos-domain-verification=ea0b783f15e45f000cfbfd8ff1356c4a6cacacd3
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